<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Function safe_dump_to</title>
<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
<link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
<link rel="up" href="../../stacktrace/reference.html#header.boost.stacktrace.safe_dump_to_hpp" title="Header &lt;boost/stacktrace/safe_dump_to.hpp&gt;">
<link rel="prev" href="safe_dump_1_3_36_8_6_2_1_3.html" title="Function safe_dump_to">
<link rel="next" href="safe_dump_1_3_36_8_6_2_1_5.html" title="Function safe_dump_to">
<meta name="viewport" content="width=device-width, initial-scale=1">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table cellpadding="2" width="100%"><tr>
<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td>
<td align="center"><a href="../../../../index.html">Home</a></td>
<td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td>
<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
<td align="center"><a href="../../../../more/index.htm">More</a></td>
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="safe_dump_1_3_36_8_6_2_1_3.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../stacktrace/reference.html#header.boost.stacktrace.safe_dump_to_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="safe_dump_1_3_36_8_6_2_1_5.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
</div>
<div class="refentry">
<a name="boost.stacktrace.safe_dump_1_3_36_8_6_2_1_4"></a><div class="titlepage"></div>
<div class="refnamediv">
<h2><span class="refentrytitle">Function safe_dump_to</span></h2>
<p>boost::stacktrace::safe_dump_to — Opens a file and rewrites its content with current function call sequence if such operations are async signal safe. </p>
</div>
<h2 class="refsynopsisdiv-title">Synopsis</h2>
<div class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../stacktrace/reference.html#header.boost.stacktrace.safe_dump_to_hpp" title="Header &lt;boost/stacktrace/safe_dump_to.hpp&gt;">boost/stacktrace/safe_dump_to.hpp</a>&gt;

</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">safe_dump_to</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> skip<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> max_depth<span class="special">,</span> 
                         <span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span> file<span class="special">)</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.36.8.5.7.4"></a><h2>Description</h2>
<p><span class="bold"><strong>Complexity:</strong></span> O(N) where N is call sequence length, O(1) if BOOST_STACKTRACE_USE_NOOP is defined.</p>
<p><span class="bold"><strong>Async-Handler-Safety</strong></span>:  <a class="link" href="../../stacktrace/theoretical_async_signal_safety.html" title="Theoretical async signal safety"> Theoretically async signal safe  </a>.</p>
<p>

</p>
<div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term">Parameters:</span></p></td>
<td><div class="variablelist"><table border="0" class="variablelist compact">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><code class="computeroutput">file</code></span></p></td>
<td><p>File to store current function call sequence. </p></td>
</tr>
<tr>
<td><p><span class="term"><code class="computeroutput">max_depth</code></span></p></td>
<td><p>Max call sequence depth to collect.</p></td>
</tr>
<tr>
<td><p><span class="term"><code class="computeroutput">skip</code></span></p></td>
<td><p>How many top calls to skip and do not store.</p></td>
</tr>
</tbody>
</table></div></td>
</tr>
<tr>
<td><p><span class="term">Returns:</span></p></td>
<td><p>Stored call sequence depth including terminating zero frame.</p></td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="copyright-footer">Copyright © 2016-2024 Antony
      Polukhin<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
      </p>
</div>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="safe_dump_1_3_36_8_6_2_1_3.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../stacktrace/reference.html#header.boost.stacktrace.safe_dump_to_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="safe_dump_1_3_36_8_6_2_1_5.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
</div>
</body>
</html>
